Which is sad. Your correct though.Or that some guns just don't like some ammo.....
Evidently the manufacturers are not building the ammo to the same specifications so they would be consistent?
Shooting Steel Challenge for about 10 years with the same firearm now steers me away from the three brands the OP stated.
Pretty much CCI HV which goes off every time.
As an RO at the matches, I've seen the same failures with every one of the brands the OP mentions.